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	<title>Document</title>
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	<div>
		关于原型链相关的东西
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	<script type="text/javascript">
		function Person(name) {
			this.name = name;
			// return {}
		}

		var p = new Person()
		console.log(p)

		console.log(p.__proto__ === Person.prototype)
		console.log(Person.__proto__ === Function.prototype)
	</script>
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